Download Oracle.1z0-813.Prep4Sure.2018-09-05.36q.tqb
| Vendor: | Oracle |
| Exam Code: | 1z0-813 |
| Exam Name: | Upgrade to Java SE 8 OCP |
| Date: | Sep 05, 2018 |
| File Size: | 3 MB |
Demo Questions
Question 1
Given:
and the code fragment:
What is the result?
- A compilation error occurs.
- 2000.0
- 1500.0
- 0.0
Correct answer: A
Explanation:
The line mapToInt(Person::GetSalary) will cause a compile error.If it is replaced by the following line, a "." is added in the beginning of the line, the result would be 1500.0:.mapToInt(Person::getSalary) The line mapToInt(Person::GetSalary) will cause a compile error.
If it is replaced by the following line, a "." is added in the beginning of the line, the result would be 1500.0:
.mapToInt(Person::getSalary)
Question 2
Which two codes correctly represent a standard language locale code? (Choose two.)
- u8
- fr
- es
- U8
- FR
- ES
Correct answer: BC
Explanation:
Language codes use lowercase. The following examples create Locale objects for the French language in Canada, the English language in the U.S. and Great Britain. aLocale = new Locale("fr", "CA"); bLocale = new Locale("en", "US"); cLocale = new Locale("en", "GB"); Reference: https://docs.oracle.com/javase/tutorial/i18n/locale/create.html Language codes use lowercase.
The following examples create Locale objects for the French language in Canada, the English language in the U.S. and Great Britain.
aLocale = new Locale("fr", "CA");
bLocale = new Locale("en", "US");
cLocale = new Locale("en", "GB");
Reference: https://docs.oracle.com/javase/tutorial/i18n/locale/create.html
Question 3
Given the code fragment:
What is the result?
- Word: why what when
- Words: why Word: Why what Word: why what when
- Word: why Word: what Word: when
- Compilation fails.
Correct answer: A
